From:
Subject: 3.5m Night Log 20101231
Date: Sat,  1 Jan 2011 12:08:21 +0000 (UTC)
                       Apache Point Observatory
                       3.5m Telescope Night Log
                       Friday, December 31, 2010
                                                        ACTUAL
 ASTRONOMER      OBSERVER(S)            INSTRUMENT     START  FINISH
--------------------------------------------------------------------
M.Huber          M.Huber                Ech,DIS        --:--  --:--
H.Weaver         H.Weaver,C.Lisse,      SPIcam         --:--  --:--
                 Y.Fernandez
   INST       SCHEDULED     WEATH     EQUIP      OBS     NOT USED
 I/ROW/DN   START  FINISH   D    B    D    B    D    B    D    B
--------------------------------------------------------------------
JH05/R     17:16   00:00   6.7   0    0    0    0    0    0    0
JH06/R     00:00   06:57   4.6  2.4   0    0    0    0    0    0
note: scheduled times listed include instrument change time
              ------------- ACTIVITY LOG --------------
Observing Specialist:    R.McMillan
Ice on the lightning arrestors meant that we couldn't open except
perhaps in very low wind conditions.  Low wind never happened, and it
was also cloudy most of the time with persistent nearby radar returns.
                    ------- FAILURE LOG -------
PROG   INST   FAILURE MODE     TIME
    (SEDFNVOG)   TI/SHU    START  FINISH  DESCRIPTION
----------------------------------------------------------------------
            ---------------- FOCUS LOG ---------------
Time  Instrument  Focus     Az  El  Temp Strc Prim  Sec  Air  filt  FWHM
--------------------------------------------------------------------------
               ------------- WEATHER LOG ----------------
                                   Wind                      Precip.or
     Time   Temp F Dewp F  MPH  Direction    Dust    Sky    Conditions
    ------------------------------------------------------------------
     16:00    13     9     31   283  (WNW)   2168   cloudy   lt snow
     17:00    12    11     32   280    (W)   3334   cloudy   lt snow
     18:00    11     9     23   269    (W)    867   cloudy    humid
     19:00    10     6     31   283  (WNW)    801   cloudy    humid
     20:00     8     4     16   304   (NW)   1005   cloudy    humid
     21:00     6     4     17   312   (NW)    520   cloudy    humid
     22:00     6     3     20   315   (NW)    553   cloudy    humid
     23:00     6     0     17   333  (NNW)    913   cloudy     none
     00:00     6    -1     24   309   (NW)    687   cloudy     none
     01:00     6    -1     17   303  (WNW)    836   cloudy     none
     02:00     6    -1      9     1    (N)    584   cloudy     none
     03:00     7    -2     21   336  (NNW)    636   cloudy     none
     04:00     6    -8     20   341  (NNW)    429   cloudy     none
     05:00     6    -9     20   315   (NW)    505   cloudy     none
     Note: the wind was coming from the azimuth listed.
     The convention used is north=0 degrees, east=90 degrees.
     The dust count is particles > 1u per 0.1 cubic feet.
                        TELESCOPE STATUS
    Telescope drives operational. Current TCC version: 2.14.0
    Current TUI version: 1.8.4